r1b3r1/pp1k1p1n/6p1/n3p1bp/1Ppp2q1/7P/QRNBPPB1/4K1NR b K - 3 23
FEN state: r1b3r1/pp1k1p1n/6p1/n3p1bp/1Ppp2q1/7P/QRNBPPB1/4K1NR b K - 3 23 ; Best move: g4g2
The current state of the chess board is: Black rook at a8, black bishop at c8 and black rook at g8. Black pawn at a7, black pawn at b7, black king at d7, black pawn at f7 and black knight at h7. Black pawn at g6. Black knight at a5, black pawn at e5, black bishop at g5 and black pawn at h5. White pawn at b4, black pawn at c4, black pawn at d4 and black queen at g4. White pawn at h3. White queen at a2, white rook at b2, white knight at c2, white bishop at d2, white pawn at e2, white pawn at f2 and white bishop at g2. White king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 3. Full move number is 23. Black to move.