r1qn1bnr/4kp1p/2b2p2/pp2p3/P2P1N2/4P3/1PBPQKPP/RNB4R w - - 0 22
FEN state: r1qn1bnr/4kp1p/2b2p2/pp2p3/P2P1N2/4P3/1PBPQKPP/RNB4R w - - 0 22 ; Best move: a4b5
The current state of the chess board is: Black rook at a8, black queen at c8, black knight at d8, black bishop at f8, black knight at g8 and black rook at h8. Black king at e7, black pawn at f7 and black pawn at h7. Black bishop at c6 and black pawn at f6. Black pawn at a5, black pawn at b5 and black pawn at e5. White pawn at a4, white pawn at d4 and white knight at f4. White pawn at e3. White pawn at b2, white bishop at c2, white pawn at d2, white queen at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. White to move.