rnbqk2r/pp1p4/3b2p1/2p2pBp/4p1n1/P1PPP2P/1P3PP1/RNQK1BNR w kq - 0 13
FEN state: rnbqk2r/pp1p4/3b2p1/2p2pBp/4p1n1/P1PPP2P/1P3PP1/RNQK1BNR w kq - 0 13 ; Best move: g5d8
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7 and black pawn at d7. Black bishop at d6 and black pawn at g6. Black pawn at c5, black pawn at f5, white bishop at g5 and black pawn at h5. Black pawn at e4 and black knight at g4. White pawn at a3, white pawn at c3, white pawn at d3, white pawn at e3 and white pawn at h3. White pawn at b2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white queen at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. White to move.