rnb3nr/pp1qp1bp/2Qpk3/2p2p2/2P1P2P/4KPp1/PP1PN1P1/RNB2B1R w - - 2 13
FEN state: rnb3nr/pp1qp1bp/2Qpk3/2p2p2/2P1P2P/4KPp1/PP1PN1P1/RNB2B1R w - - 2 13 ; Best move: e4f5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at d7, black pawn at e7, black bishop at g7 and black pawn at h7. White queen at c6, black pawn at d6 and black king at e6. Black pawn at c5 and black pawn at f5. White pawn at c4, white pawn at e4 and white pawn at h4. White king at e3, white pawn at f3 and black pawn at g3. White pawn at a2, white pawn at b2, white pawn at d2, white knight at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 13. White to move.