r2qkb1r/1pp2p1p/n4n2/1P1pp1pP/p2PP3/2N4b/P1P1QPP1/R1B1KBNR w KQkq - 2 15
FEN state: r2qkb1r/1pp2p1p/n4n2/1P1pp1pP/p2PP3/2N4b/P1P1QPP1/R1B1KBNR w KQkq - 2 15 ; Best move: h1h3
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at f7 and black pawn at h7. Black knight at a6 and black knight at f6. White pawn at b5, black pawn at d5, black pawn at e5, black pawn at g5 and white pawn at h5. Black pawn at a4, white pawn at d4 and white pawn at e4. White knight at c3 and black bishop at h3. White pawn at a2, white pawn at c2, white queen at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 15. White to move.