2r1q1n1/2p1k2r/6p1/1p5p/2Bbp3/4p1PN/PPPNKP1P/R1BQ3R w - - 0 21
FEN state: 2r1q1n1/2p1k2r/6p1/1p5p/2Bbp3/4p1PN/PPPNKP1P/R1BQ3R w - - 0 21 ; Best move: c4g8
The current state of the chess board is: Black rook at c8, black queen at e8 and black knight at g8. Black pawn at c7, black king at e7 and black rook at h7. Black pawn at g6. Black pawn at b5 and black pawn at h5. White bishop at c4, black bishop at d4 and black pawn at e4. Black pawn at e3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white knight at d2, white king at e2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.