r1b1kb1r/1p2pp1p/2p2n2/pq1P2pP/6n1/PP4P1/1N1PPP2/RNBQKB1R w KQkq - 0 15
FEN state: r1b1kb1r/1p2pp1p/2p2n2/pq1P2pP/6n1/PP4P1/1N1PPP2/RNBQKB1R w KQkq - 0 15 ; Best move: b1c3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at c6 and black knight at f6. Black pawn at a5, black queen at b5, white pawn at d5, black pawn at g5 and white pawn at h5. Black knight at g4. White pawn at a3, white pawn at b3 and white pawn at g3. White knight at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 15. White to move.