rn3b1r/2pknp2/N1b1p2p/p5p1/P5P1/4PP1N/3PpKBP/Rqn4R b - - 3 23
FEN state: rn3b1r/2pknp2/N1b1p2p/p5p1/P5P1/4PP1N/3PpKBP/Rqn4R b - - 3 23 ; Best move: b1a1
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black rook at h8. Black pawn at c7, black king at d7, black knight at e7 and black pawn at f7. White knight at a6, black bishop at c6, black pawn at e6 and black pawn at h6. Black pawn at a5 and black pawn at g5. White pawn at a4 and white pawn at g4. White pawn at e3, white pawn at f3 and white knight at h3. White pawn at d2, black pawn at e2, white king at f2, white bishop at g2 and white pawn at h2. White rook at a1, black queen at b1, black knight at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. Black to move.