rn5r/p1pb1npp/2k5/1p1p2N1/P4Q1P/3P4/1R1NPPPR/2B1KB2 w - - 2 21
FEN state: rn5r/p1pb1npp/2k5/1p1p2N1/P4Q1P/3P4/1R1NPPPR/2B1KB2 w - - 2 21 ; Best move: b2c2
The current state of the chess board is: Black rook at a8, black knight at b8 and black rook at h8. Black pawn at a7, black pawn at c7, black bishop at d7, black knight at f7, black pawn at g7 and black pawn at h7. Black king at c6. Black pawn at b5, black pawn at d5 and white knight at g5. White pawn at a4, white queen at f4 and white pawn at h4. White pawn at d3. White rook at b2, white knight at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white rook at h2. White bishop at c1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. White to move.