1n2kr2/4n2p/rp1b1p2/p2pp1pP/PpPP2P1/N1PKP3/Q2B1P2/R1N4R b - - 1 23
FEN state: 1n2kr2/4n2p/rp1b1p2/p2pp1pP/PpPP2P1/N1PKP3/Q2B1P2/R1N4R b - - 1 23 ; Best move: b4a3
The current state of the chess board is: Black knight at b8, black king at e8 and black rook at f8. Black knight at e7 and black pawn at h7. Black rook at a6, black pawn at b6, black bishop at d6 and black pawn at f6. Black pawn at a5, black pawn at d5, black pawn at e5, black pawn at g5 and white pawn at h5. White pawn at a4, black pawn at b4, white pawn at c4, white pawn at d4 and white pawn at g4. White knight at a3, white pawn at c3, white king at d3 and white pawn at e3. White queen at a2, white bishop at d2 and white pawn at f2. White rook at a1, white knight at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 23. Black to move.