r1b1k2r/pp1p3n/1q1bp1p1/8/2PPBPpp/1P2P2N/P2Q2KP/RN5R w kq - 5 20
FEN state: r1b1k2r/pp1p3n/1q1bp1p1/8/2PPBPpp/1P2P2N/P2Q2KP/RN5R w kq - 5 20 ; Best move: h3f2
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7 and black knight at h7. Black queen at b6, black bishop at d6, black pawn at e6 and black pawn at g6. White pawn at c4, white pawn at d4, white bishop at e4, white pawn at f4, black pawn at g4 and black pawn at h4. White pawn at b3, white pawn at e3 and white knight at h3. White pawn at a2, white queen at d2, white king at g2 and white pawn at h2. White rook at a1, white knight at b1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 5. Full move number is 20. White to move.