rnb2b1r/pp1p2p1/k7/2pPPp1p/2P2Pn1/8/PPQB2BP/RN2K1NR w - - 8 21
FEN state: rnb2b1r/pp1p2p1/k7/2pPPp1p/2P2Pn1/8/PPQB2BP/RN2K1NR w - - 8 21 ; Best move: c2a4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7 and black pawn at g7. Black king at a6. Black pawn at c5, white pawn at d5, white pawn at e5, black pawn at f5 and black pawn at h5. White pawn at c4, white pawn at f4 and black knight at g4. White pawn at a2, white pawn at b2, white queen at c2, white bishop at d2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 8. Full move number is 21. White to move.