rnB2bn1/B3k1r1/p4ppp/p1p1p3/2P5/5qP1/P2NPP1P/R2NK1R1 w Q - 2 21
FEN state: rnB2bn1/B3k1r1/p4ppp/p1p1p3/2P5/5qP1/P2NPP1P/R2NK1R1 w Q - 2 21 ; Best move: d2f3
The current state of the chess board is: Black rook at a8, black knight at b8, white bishop at c8, black bishop at f8 and black knight at g8. White bishop at a7, black king at e7 and black rook at g7. Black pawn at a6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at c5 and black pawn at e5. White pawn at c4. Black queen at f3 and white pawn at g3. White pawn at a2, white knight at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 2. Full move number is 21. White to move.