rn2k1r1/2q1pp1p/3p4/pp5R/3P3P/P1P2Npb/RP2P1P1/2BQKn2 b q - 1 21
FEN state: rn2k1r1/2q1pp1p/3p4/pp5R/3P3P/P1P2Npb/RP2P1P1/2BQKn2 b q - 1 21 ; Best move: h3g2
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at g8. Black queen at c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at d6. Black pawn at a5, black pawn at b5 and white rook at h5. White pawn at d4 and white pawn at h4. White pawn at a3, white pawn at c3, white knight at f3, black pawn at g3 and black bishop at h3. White rook at a2, white pawn at b2, white pawn at e2 and white pawn at g2. White bishop at c1, white queen at d1, white king at e1 and black knight at f1. Black queenside is the only castle move available. Half move number is 1. Full move number is 21. Black to move.