rnb1nb2/p3kpr1/1qpp2p1/4p3/1pPPPP2/NP4pP/RB1KR3/2N2Q1B b - - 1 24
FEN state: rnb1nb2/p3kpr1/1qpp2p1/4p3/1pPPPP2/NP4pP/RB1KR3/2N2Q1B b - - 1 24 ; Best move: b4a3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at e8 and black bishop at f8. Black pawn at a7, black king at e7, black pawn at f7 and black rook at g7. Black queen at b6, black pawn at c6, black pawn at d6 and black pawn at g6. Black pawn at e5. Black pawn at b4, white pawn at c4, white pawn at d4, white pawn at e4 and white pawn at f4. White knight at a3, white pawn at b3, black pawn at g3 and white pawn at h3. White rook at a2, white bishop at b2, white king at d2 and white rook at e2. White knight at c1, white queen at f1 and white bishop at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 24. Black to move.