rn2k1n1/1p2b2r/p2p3p/1b1P1p2/6p1/B1p2NPB/P3Pq1P/5RRK w q - 0 20
FEN state: rn2k1n1/1p2b2r/p2p3p/1b1P1p2/6p1/B1p2NPB/P3Pq1P/5RRK w q - 0 20 ; Best move: f1f2
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black knight at g8. Black pawn at b7, black bishop at e7 and black rook at h7. Black pawn at a6, black pawn at d6 and black pawn at h6. Black bishop at b5, white pawn at d5 and black pawn at f5. Black pawn at g4. White bishop at a3, black pawn at c3, white knight at f3, white pawn at g3 and white bishop at h3. White pawn at a2, white pawn at e2, black queen at f2 and white pawn at h2. White rook at f1, white rook at g1 and white king at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 20. White to move.