rnb2b2/q2kn1pr/ppB5/P3Qp2/4PPPp/5K1P/RPP1N3/1NB1R3 b - - 4 23
FEN state: rnb2b2/q2kn1pr/ppB5/P3Qp2/4PPPp/5K1P/RPP1N3/1NB1R3 b - - 4 23 ; Best move: b8c6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black bishop at f8. Black queen at a7, black king at d7, black knight at e7, black pawn at g7 and black rook at h7. Black pawn at a6, black pawn at b6 and white bishop at c6. White pawn at a5, white queen at e5 and black pawn at f5. White pawn at e4, white pawn at f4, white pawn at g4 and black pawn at h4. White king at f3 and white pawn at h3. White rook at a2, white pawn at b2, white pawn at c2 and white knight at e2. White knight at b1, white bishop at c1 and white rook at e1. Both players have exhausted their castles. Half move number is 4. Full move number is 23. Black to move.