rn4r1/1b2p2p/pp1p1pkb/1P1P1q2/QRNp1pn1/4P1P1/P1PB3P/4KBR1 w - - 2 21
FEN state: rn4r1/1b2p2p/pp1p1pkb/1P1P1q2/QRNp1pn1/4P1P1/P1PB3P/4KBR1 w - - 2 21 ; Best move: f1d3
The current state of the chess board is: Black rook at a8, black knight at b8 and black rook at g8. Black bishop at b7, black pawn at e7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at d6, black pawn at f6, black king at g6 and black bishop at h6. White pawn at b5, white pawn at d5 and black queen at f5. White queen at a4, white rook at b4, white knight at c4, black pawn at d4, black pawn at f4 and black knight at g4. White pawn at e3 and white pawn at g3. White pawn at a2, white pawn at c2, white bishop at d2 and white pawn at h2. White king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. White to move.