r3kbnr/p2p1pq1/np5p/PbpPp1pP/4Q3/1P2B3/2P1PPP1/RN2KBNR w KQkq - 7 15
FEN state: r3kbnr/p2p1pq1/np5p/PbpPp1pP/4Q3/1P2B3/2P1PPP1/RN2KBNR w KQkq - 7 15 ; Best move: b1c3
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at f7 and black queen at g7. Black knight at a6, black pawn at b6 and black pawn at h6. White pawn at a5, black bishop at b5, black pawn at c5, white pawn at d5, black pawn at e5, black pawn at g5 and white pawn at h5. White queen at e4. White pawn at b3 and white bishop at e3. White pawn at c2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, 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 7. Full move number is 15. White to move.