rqb1n3/p3b1rk/4p3/1p2Np1p/6pP/BPP1PPP1/P2PK1B1/1R2Q2R b - - 3 23
FEN state: rqb1n3/p3b1rk/4p3/1p2Np1p/6pP/BPP1PPP1/P2PK1B1/1R2Q2R b - - 3 23 ; Best move: e7a3
The current state of the chess board is: Black rook at a8, black queen at b8, black bishop at c8 and black knight at e8. Black pawn at a7, black bishop at e7, black rook at g7 and black king at h7. Black pawn at e6. Black pawn at b5, white knight at e5, black pawn at f5 and black pawn at h5. Black pawn at g4 and white pawn at h4. White bishop at a3, white pawn at b3, white pawn at c3, white pawn at e3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at d2, white king at e2 and white bishop at g2. White rook at b1, white queen at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. Black to move.