r3kbr1/3n3n/1p1Qb1N1/4ppqp/p3PP2/P2P2PP/RP1N4/2B1KB1R b q - 2 23
FEN state: r3kbr1/3n3n/1p1Qb1N1/4ppqp/p3PP2/P2P2PP/RP1N4/2B1KB1R b q - 2 23 ; Best move: g5g3
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at g8. Black knight at d7 and black knight at h7. Black pawn at b6, white queen at d6, black bishop at e6 and white knight at g6. Black pawn at e5, black pawn at f5, black queen at g5 and black pawn at h5. Black pawn at a4, white pawn at e4 and white pawn at f4. White pawn at a3, white pawn at d3, white pawn at g3 and white pawn at h3. White rook at a2, white pawn at b2 and white knight at d2. White bishop at c1, white king at e1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 23. Black to move.