r1b1k1r1/3pbp2/n1p5/1p4q1/p3Kp2/PPP2N2/1B1P1QPP/RN3BR1 w - - 1 21
FEN state: r1b1k1r1/3pbp2/n1p5/1p4q1/p3Kp2/PPP2N2/1B1P1QPP/RN3BR1 w - - 1 21 ; Best move: f3g5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at d7, black bishop at e7 and black pawn at f7. Black knight at a6 and black pawn at c6. Black pawn at b5 and black queen at g5. Black pawn at a4, white king at e4 and black pawn at f4. White pawn at a3, white pawn at b3, white pawn at c3 and white knight at f3. White bishop at b2, white pawn at d2, white queen at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move.