rnb1k1n1/pp3pb1/6pr/2p4p/2p1p1P1/P2PB1PN/1P1NP1BP/R3QKR1 b q - 5 16
FEN state: rnb1k1n1/pp3pb1/6pr/2p4p/2p1p1P1/P2PB1PN/1P1NP1BP/R3QKR1 b q - 5 16 ; Best move: h5g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at f7 and black bishop at g7. Black pawn at g6 and black rook at h6. Black pawn at c5 and black pawn at h5. Black pawn at c4, black pawn at e4 and white pawn at g4. White pawn at a3, white pawn at d3, white bishop at e3, white pawn at g3 and white knight at h3. White pawn at b2, white knight at d2, white pawn at e2, white bishop at g2 and white pawn at h2. White rook at a1, white queen at e1, white king at f1 and white rook at g1. Black queenside is the only castle move available. Half move number is 5. Full move number is 16. Black to move.