4r1n1/pbppk2r/np4P1/3qPp2/1P1P4/2B2PN1/1NP4P/2R2K1R b - - 4 23
FEN state: 4r1n1/pbppk2r/np4P1/3qPp2/1P1P4/2B2PN1/1NP4P/2R2K1R b - - 4 23 ; Best move: d5f3
The current state of the chess board is: Black rook at e8 and black knight at g8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black king at e7 and black rook at h7. Black knight at a6, black pawn at b6 and white pawn at g6. Black queen at d5, white pawn at e5 and black pawn at f5. White pawn at b4 and white pawn at d4. White bishop at c3, white pawn at f3 and white knight at g3. White knight at b2, white pawn at c2 and white pawn at h2. White rook at c1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 23. Black to move.