r2q1bn1/p1pkp1pr/2n4p/3p1b2/p1P2p1P/P2P1PPN/1P2P3/RNBK1BR1 b - - 1 13
FEN state: r2q1bn1/p1pkp1pr/2n4p/3p1b2/p1P2p1P/P2P1PPN/1P2P3/RNBK1BR1 b - - 1 13 ; Best move: d7e8
The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at c7, black king at d7, black pawn at e7, black pawn at g7 and black rook at h7. Black knight at c6 and black pawn at h6. Black pawn at d5 and black bishop at f5. Black pawn at a4, white pawn at c4, black pawn at f4 and white pawn at h4. White pawn at a3, white pawn at d3, white pawn at f3, white pawn at g3 and white knight at h3. White pawn at b2 and white pawn at e2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 13. Black to move.