2b3r1/rp1pk2n/p2b1pp1/q1p1p3/2P4p/1P1PP3/2N2PPP/B1RKQBNR b - - 3 23
FEN state: 2b3r1/rp1pk2n/p2b1pp1/q1p1p3/2P4p/1P1PP3/2N2PPP/B1RKQBNR b - - 3 23 ; Best move: a5e1
The current state of the chess board is: Black bishop at c8 and black rook at g8. Black rook at a7, black pawn at b7, black pawn at d7, black king at e7 and black knight at h7. Black pawn at a6, black bishop at d6, black pawn at f6 and black pawn at g6. Black queen at a5, black pawn at c5 and black pawn at e5. White pawn at c4 and black pawn at h4. White pawn at b3, white pawn at d3 and white pawn at e3. White knight at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White bishop at a1, white rook at c1, white king at d1, white queen 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 3. Full move number is 23. Black to move.