r3kb1r/p6q/1pp1P2n/1P1p1ppp/6PP/NnPP3b/P3P3/BRQ1KBNR b - - 0 23
FEN state: r3kb1r/p6q/1pp1P2n/1P1p1ppp/6PP/NnPP3b/P3P3/BRQ1KBNR b - - 0 23 ; Best move: b3c1
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7 and black queen at h7. Black pawn at b6, black pawn at c6, white pawn at e6 and black knight at h6. White pawn at b5, black pawn at d5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at g4 and white pawn at h4. White knight at a3, black knight at b3, white pawn at c3, white pawn at d3 and black bishop at h3. White pawn at a2 and white pawn at e2. White bishop at a1, white rook at b1, white queen at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.