rnb2bnr/1pp2k2/5q1p/p2p1pp1/P3Pp2/2PP2P1/1P2NKBP/RNBQ2R1 b - - 1 10
FEN state: rnb2bnr/1pp2k2/5q1p/p2p1pp1/P3Pp2/2PP2P1/1P2NKBP/RNBQ2R1 b - - 1 10 ; Best move: d5e4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7 and black king at f7. Black queen at f6 and black pawn at h6. Black pawn at a5, black pawn at d5, black pawn at f5 and black pawn at g5. White pawn at a4, white pawn at e4 and black pawn at f4. White pawn at c3, white pawn at d3 and white pawn at g3. White pawn at b2, white knight at e2, white king at f2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 10. Black to move.