1rb2bnr/4kppp/1pp1p3/3P1QP1/p2Pn1P1/8/PP2PP2/RN2KBNR b Q - 0 13
FEN state: 1rb2bnr/4kppp/1pp1p3/3P1QP1/p2Pn1P1/8/PP2PP2/RN2KBNR b Q - 0 13 ; Best move: e6f5
The current state of the chess board is: Black rook at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black king at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6, black pawn at c6 and black pawn at e6. White pawn at d5, white queen at f5 and white pawn at g5. Black pawn at a4, white pawn at d4, black knight at e4 and white pawn at g4. White pawn at a2, white pawn at b2, white pawn at e2 and white pawn at f2. 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 queenside is the only castle move available. Half move number is 0. Full move number is 13. Black to move.