2r1k2r/pbpq2pp/2n1p3/1p1p1p1P/1b4n1/P1P2N1B/1B1PPP2/RN1QK2R w KQk - 0 15
FEN state: 2r1k2r/pbpq2pp/2n1p3/1p1p1p1P/1b4n1/P1P2N1B/1B1PPP2/RN1QK2R w KQk - 0 15 ; Best move: c3b4
The current state of the chess board is: Black rook at c8, black king at e8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black queen at d7, black pawn at g7 and black pawn at h7. Black knight at c6 and black pawn at e6. Black pawn at b5, black pawn at d5, black pawn at f5 and white pawn at h5. Black bishop at b4 and black knight at g4. White pawn at a3, white pawn at c3, white knight at f3 and white bishop at h3. White bishop at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white queen at d1, white king at e1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 15. White to move.